# Page Not Found

The URL `user-guide/configuration-of-purchasable-addons/e-procurement-cxml-purchase-order-ariba` does not exist.

You might be looking for one of these pages:
- [License, Add-ons and Features](https://docs.b2b-sellers.com/b2b-platform/user-guide/configuration/license-add-ons-and-features.md)
- [Product Subscription](https://docs.b2b-sellers.com/b2b-platform/user-guide/available-add-ons/product-subscription.md)
- [E-Mail Templates](https://docs.b2b-sellers.com/b2b-platform/user-guide/configuration/e-mail-templates.md)
- [Registration](https://docs.b2b-sellers.com/b2b-platform/user-guide/configuration/registrationsprozess.md)
- [Product Request](https://docs.b2b-sellers.com/b2b-platform/user-guide/available-add-ons/product-request.md)

## How to find the correct page

1. **Browse the full index**: [/sitemap.md](https://docs.b2b-sellers.com/b2b-platform/sitemap.md) - Complete documentation index
2. **View the full content**: [/llms-full.txt](https://docs.b2b-sellers.com/b2b-platform/llms-full.txt) - Full content export

## Tips for requesting documentation

- For markdown responses, append `.md` to URLs (e.g., `/b2b-platform/user-guide/configuration/license-add-ons-and-features.md`)
- Use `Accept: text/markdown` header for content negotiation